Simulating Evolutional Symport/Antiport by Evolution-Communication and Vice Versa in Tissue P Systems with Parallel Communication -- Hierarchical P Systems with Randomized Right-hand Sides of Rules -- Controlled Reversibility in Reaction Systems -- Multi-set Patterns and Their Application to Dynamic Causalities in Membrane Systems -- Counting Membrane Systems -- APCol Systems with Teams -- Bi-simulation Between P Colonies and P Systems with Multi-stable Catalysts -- Computationally Complete Generalized Communicating P Systems with Three Cells -- Event-based Life in a Nutshell: How Evaluation of Individual Life Cycles Can Reveal Statistical Inferences Using Action-accumulating P Systems -- On Evolution-Communication P Systems with Energy Having Bounded and Unbounded Communication -- Generalized P Colony Automata and Their Relation to P Automata -- Modeling and Validating an Engineering Application in Kernel P Systems -- Solving a Special Case of the P Conjecture Using Dependency Graphs with Dissolution -- Most Common Words -- A cP Systems Solution -- Tissue P Systems with Rule Production/Removal -- Reversing Steps in Membrane Systems Computations -- Families of Languages Encoded by SN P Systems -- On the Robust Power of Morphogenetic Systems for Time Bounded Computation.